CN217874483U

CN217874483U - Reversing valve with impact protection structure

Info

Publication number: CN217874483U
Application number: CN202221924305.8U
Authority: CN
Inventors: 王冬冬
Original assignee: Hefei Xulong Machinery Co ltd
Current assignee: Hefei Xulong Machinery Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-22
Anticipated expiration: 2032-07-25

Abstract

The utility model relates to a switching-over valve technical field discloses a switching-over valve with strike protective structure, the utility model provides a receive the impact back at the switching-over valve, probably have the condition of weeping, discovery and repair can influence the problem of job schedule in untimely. The utility model provides a switching-over valve with strike protective structure, including detection mechanism and the coupling mechanism of setting on detection mechanism, detection mechanism is including detecting the shell, detect the inside switching-over subassembly that is provided with of shell, it is provided with the detection subassembly to detect the inside below of shell, switching-over subassembly one side top is provided with the control lever, when the switching-over valve weeping, liquid passes through the hydrops piece and flows into the hydrops inslot, it slides on the slide bar to drive the kicking block, the kicking block drives the conducting strip and rises, make the conducting strip touch with first conducting rod and second conducting rod, make the anodal and the siren intercommunication of power, the siren begins the police dispatch newspaper, make the staff in time discover, and in time repair the switching-over valve, reduce the influence to the job schedule.

Description

Reversing valve with impact protection structure

Technical Field

The utility model relates to a switching-over valve technical field specifically is a switching-over valve with strike protective structure.

Background

The reversing valve is a directional control valve with more than two flow forms and more than two oil ports. The valve realizes the communication, cut-off and reversal of hydraulic oil flow, pressure unloading and sequential action control. The valve is controlled by the relative movement direction of the valve core and the valve body. There are two types, a steering valve type and a spool valve type. The valve core is divided into two positions, three positions and the like according to the number of the working positions of the valve core staying in the valve body; the oil way connected with the valve body is divided into two-way, three-way, four-way, six-way and the like; the movement modes of the operation valve core are manual, motor, electric, hydraulic, electrohydraulic and the like.

In the working process of the reversing valve, the reversing valve may be impacted and vibrated, so that part of pipelines are loosened by the reversing valve pipelines in threaded connection, the normal work of the reversing valve is influenced, and secondly, after the reversing valve receives impact, the condition of liquid leakage may exist, and the working progress is influenced by timely discovery and repair.

The problems described above are addressed. To this end, a reversing valve with an impact protection structure is proposed to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve in the switching-over valve working process, probably receive impact vibrations, make partial pipeline be threaded connection's switching-over valve pipeline not hard up, influence the normal work of switching-over valve, secondly, the switching-over valve receives the back of strikeing, probably has the condition of weeping, and the untimely discovery can influence the problem of job schedule with the repair.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a switching-over valve with strike protective structure, includes detection mechanism and the coupling mechanism of setting on detection mechanism, detection mechanism detects the inside switching-over subassembly that is provided with of shell including detecting the shell, detects the inside below of shell and is provided with the determine module, and switching-over subassembly one side top is provided with the control lever.

Preferably, the switching-over subassembly includes fixed connection and detects the inside reversing valve case of both sides of shell, and reversing valve case one side is run through and is detected the shell and be provided with the connecting axle, and connecting axle and control lever fixed connection, and reversing valve case top fixedly connected with pipeline, and the pipeline is provided with two sets ofly.

Preferably, the detection assembly comprises a liquid accumulation block fixedly connected to the lower portion inside the detection shell, a liquid accumulation groove is formed in the liquid accumulation block, and a detection part is arranged below the inner portion of the liquid accumulation groove.

Preferably, the detection part comprises a sliding rod fixedly connected to the lower part of the interior of the liquid collecting tank, a floating block is connected to the sliding rod in a sliding manner, and a conducting strip is fixedly connected to the floating block.

Preferably, the detection part further comprises a connecting member arranged at the top end of the sliding rod, the connecting member comprises a connecting plate fixedly connected to the top end of the sliding rod, one end of the connecting plate is fixedly connected with a first conductive rod, and the other end of the connecting plate is fixedly connected with a second conductive rod.

Preferably, the detection part further comprises a second wire electrically connected to the second conducting rod, the other end of the second wire is electrically connected to the positive electrode of the power supply, the power supply is fixedly connected to the inner lower portion of the liquid accumulation block, the negative electrode of the power supply is electrically connected to a third wire, the other end of the third wire is electrically connected to the negative electrode of the alarm, and the alarm is fixedly connected to the inner lower portion of the liquid accumulation block.

Preferably, the detection part further comprises a first lead electrically connected to the positive pole of the alarm, and the other end of the first lead is electrically connected to the first conductive rod.

Preferably, the connecting mechanism comprises a sealing assembly arranged on one side inside the pipeline, the sealing assembly is provided with two groups, the sealing assembly comprises a stop block fixedly connected on one side inside the pipeline, and a sealing gasket is fixedly connected above the stop block.

Preferably, the connecting mechanism further comprises a connecting pipe in threaded connection above the pipeline, locking grooves are formed in one side of the connecting pipe, and the two groups of locking grooves are formed in the connecting pipe.

Preferably, coupling mechanism is still including setting up the buckle subassembly in pipeline one side, and the buckle subassembly is provided with two sets ofly, and the buckle subassembly includes the dwang of fixed connection in pipeline one side, rotates on the dwang to be connected with and presses the board, presses board one end fixedly connected with locking piece, and the locking piece is corresponding with the locked groove, presses board one side fixedly connected with spring, and spring and pipeline fixed connection.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of switching-over valve with strike protective structure, when the switching-over valve weeping, liquid flows into the hydrops inslot through the hydrops piece, drives the kicking block and slides on the slide bar, and the kicking block drives the conducting strip and rises, makes the conducting strip and the touching of first conducting rod and second conducting rod, makes the anodal and siren intercommunication of power, and the siren begins the police dispatch newspaper, makes the staff in time discover to in time repairing the valve to trading, reduce the influence to the job schedule.

2. The utility model provides a pair of switching-over valve with strike protective structure presses two sets of according to the board, make the spring shrink, rotate the connecting pipe screw thread in the pipeline, make the connecting pipe bottom closely laminate with sealed the pad, loosen and press the board, the spring promotes to press the board to rotate on the dwang, makes to press the board to drive the locking piece card and go into the locked groove, when receiving the impact, the locking piece passes through the locked groove and restricts the connecting pipe, makes the connecting pipe can not rotate, prevents that the connecting pipe is not hard up, drops, can not influence the normal work of switching-over valve.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the detecting mechanism of the present invention;

FIG. 3 is a schematic view of a part of the structure of the detecting mechanism of the present invention;

FIG. 4 is a schematic structural view of the detecting assembly of the present invention;

FIG. 5 is a schematic view of the structure of the detecting member of the present invention;

fig. 6 is a schematic view of the connection mechanism of the present invention.

In the figure: 1. a detection mechanism; 11. detecting the shell; 12. a commutation assembly; 121. a diverter valve housing; 122. a pipeline; 123. a connecting shaft; 13. a control lever; 14. a detection component; 141. liquid accumulation blocks; 142. a liquid accumulation tank; 143. a detection section; 1431. a slide bar; 1432. floating blocks; 1433. a conductive sheet; 1434. a connecting member; 14341. a first conductive rod; 14342. a second conductive rod; 14343. a connecting plate; 1435. a first conductive line; 1436. a second conductive line; 1437. a power source; 1438. a third conductive line; 1439. an alarm; 2. a connecting mechanism; 21. a seal assembly; 211. a stopper; 212. a gasket; 22. locking the groove; 23. a buckle assembly; 231. pressing a plate; 232. a locking block; 233. rotating the rod; 234. a spring; 24. and (4) connecting the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

With reference to fig. 1-3, the utility model discloses a switching-over valve with strike protective structure, including detection mechanism 1 and the coupling mechanism 2 of setting on detection mechanism 1, detection mechanism 1 is including detecting shell 11, detects the inside switching-over subassembly 12 that is provided with of shell 11, detects the inside below of shell 11 and is provided with detection component 14, and switching-over subassembly 12 one side top is provided with control lever 13.

The present invention will be further described with reference to the following examples.

Example 1:

referring to fig. 3-5, the reversing assembly 12 includes a reversing valve housing 121 fixedly connected to two sides inside the detection housing 11, one side of the reversing valve housing 121 penetrates through the detection housing 11 and is provided with a connecting shaft 123, the connecting shaft 123 is fixedly connected to the control rod 13, a pipe 122 is fixedly connected to the upper side of the reversing valve housing 121, and two sets of pipes 122 are provided, the detection assembly 14 includes a liquid accumulation block 141 fixedly connected to the lower side inside the detection housing 11, a liquid accumulation groove 142 is provided on the liquid accumulation block 141, a detection part 143 is provided below the inner side of the liquid accumulation groove 142, the detection part 143 includes a sliding rod 1431 fixedly connected to the lower side inside the liquid accumulation groove 142, a floating block 1432 is slidably connected to the sliding rod 1431, a conductive sheet 1433 is fixedly connected to the floating block 1432, the detection part 143 further includes a connection member 1434 provided at the top end of the sliding rod 1431, the connection member 1434 includes a connection plate 14343 fixedly connected to the top end of the sliding rod 1431, one end of the connection plate 14343 is fixedly connected to a first conductive rod 14341, the other end of the connection plate 14343 is connected to a second conductive rod 14342, the detection part 143 further includes a second conductive wire 1436 electrically connected to a negative wire, the other end of the power supply 1437 is fixedly connected to a negative electrode 1437, and a negative electrode 1439, and a third conductive wire 1439 electrically connected to the internal electrical connection part 1437, and the electrical connection part of the electrical connection part 1439, the electrical connection part is electrically connected to the electrical connection part 1439.

Example 2:

referring to fig. 6, the connecting mechanism 2 includes a sealing assembly 21 disposed on one side inside the pipeline 122, and the sealing assembly 21 is provided with two sets, the sealing assembly 21 includes a stopper 211 fixedly connected to one side inside the pipeline 122, the connecting mechanism 2 fixedly connected to the gasket 212 above the stopper 211 further includes a connecting pipe 24 screwed to the top of the pipeline 122, one side of the connecting pipe 24 is provided with a locking groove 22, and the locking groove 22 is provided with two sets of connecting mechanisms 2 further includes a fastening assembly 23 disposed on one side of the pipeline 122, and the fastening assembly 23 is provided with two sets, the fastening assembly 23 includes a rotating rod 233 fixedly connected to one side of the pipeline 122, the rotating rod 233 is rotatably connected to a pressing plate 231, one end of the pressing plate 231 is fixedly connected to a locking block 232, and the locking block 232 corresponds to the locking groove 22, one side of the pressing plate 231 is fixedly connected to a spring 234, and the spring 234 is fixedly connected to the pipeline 122.

In summary, the following steps: the utility model discloses a switching-over valve with strike protection structure, when the switching-over valve weeping, liquid flows into hydrops 142 in through hydrops piece 141, it slides on slide bar 1431 to drive floating block 1432, floating block 1432 drives conducting strip 1433 and rises, make conducting strip 1433 touch with first conducting bar 14341 and second conducting bar 14342, make the positive pole and the siren 1439 of power 1437 communicate, siren 1439 begins the police dispatch newspaper, make the staff in time discover, and in time repair the switching-over valve, reduce the influence to the job schedule, press two sets of according to board 231, make spring 234 shrink, rotate connecting pipe 24 screw in pipeline 122, make connecting pipe 24 bottom closely laminate with sealed pad 212, loosen according to board 231, spring 234 promotes according to board 231 and rotates on 233, make according to board 231 drive dwang block 232 card to go into in the locked groove 22, when receiving the impact, locked block 232 restricts connecting pipe 24 through locked groove 22, make connecting pipe 24 can not rotate, prevent that connecting pipe 24 is not hard up, drop, can not influence normal work of switching-over valve.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a switching-over valve with strike protective structure, includes detection mechanism (1) and sets up coupling mechanism (2) on detection mechanism (1), its characterized in that: the detection mechanism (1) comprises a detection shell (11), a reversing assembly (12) is arranged inside the detection shell (11), a detection assembly (14) is arranged below the inside of the detection shell (11), and a control rod (13) is arranged above one side of the reversing assembly (12).

2. The reversing valve with an impact protection structure according to claim 1, wherein: the reversing assembly (12) comprises reversing valve housings (121) fixedly connected to two sides inside the detection housing (11), one side of each reversing valve housing (121) penetrates through the detection housing (11) to be provided with a connecting shaft (123), the connecting shafts (123) are fixedly connected with the control rod (13), a pipeline (122) is fixedly connected to the upper portion of each reversing valve housing (121), and the pipelines (122) are provided with two groups.

3. The reversing valve with an impact protection structure according to claim 2, wherein: the detection assembly (14) comprises a liquid accumulation block (141) fixedly connected to the lower portion inside the detection shell (11), a liquid accumulation groove (142) is formed in the liquid accumulation block (141), and a detection part (143) is arranged below the inner portion of the liquid accumulation groove (142).

4. The reversing valve with an impact protection structure according to claim 3, wherein: the detection part (143) comprises a sliding rod (1431) fixedly connected to the lower portion inside the liquid accumulation groove (142), a floating block (1432) is connected to the sliding rod (1431) in a sliding mode, and a conducting strip (1433) is fixedly connected to the floating block (1432).

5. The reversing valve with an impact protection structure according to claim 4, wherein: the detection part (143) further comprises a connecting member (1434) arranged at the top end of the sliding rod (1431), the connecting member (1434) comprises a connecting plate (14343) fixedly connected at the top end of the sliding rod (1431), one end of the connecting plate (14343) is fixedly connected with a first conducting rod (14341), and the other end of the connecting plate (14343) is fixedly connected with a second conducting rod (14342).

6. The reversing valve with an impact protection structure according to claim 5, wherein: the detection part (143) further comprises a second lead (1436) electrically connected to the second conductive rod (14342), the other end of the second lead (1436) is electrically connected to the positive electrode of the power supply (1437), the power supply (1437) is fixedly connected with the inner lower portion of the liquid accumulation block (141), the negative electrode of the power supply (1437) is electrically connected to a third lead (1438), the other end of the third lead (1438) is electrically connected to the negative electrode of the alarm (1439), and the alarm (1439) is fixedly connected with the inner lower portion of the liquid accumulation block (141).

7. The reversing valve with an impact protection structure according to claim 6, wherein: the detection part (143) further comprises a first lead (1435) electrically connected to the positive electrode of the alarm (1439), and the other end of the first lead (1435) is electrically connected to the first conductive rod (14341).

8. The reversing valve with an impact protection structure according to claim 2, wherein: coupling mechanism (2) are including setting up seal assembly (21) in pipeline (122) inside one side, and seal assembly (21) are provided with two sets ofly, and seal assembly (21) are including dog (211) of fixed connection in pipeline (122) inside one side, and dog (211) top fixedly connected with seals up (212).

9. The reversing valve with an impact protection structure according to claim 8, wherein: the connecting mechanism (2) further comprises a connecting pipe (24) which is in threaded connection with the upper portion of the pipeline (122), locking grooves (22) are formed in one side of the connecting pipe (24), and two groups of locking grooves (22) are formed.

10. The reversing valve with impact protection structure as claimed in claim 9, wherein: coupling mechanism (2) are still including setting up buckle subassembly (23) in pipeline (122) one side, and buckle subassembly (23) are provided with two sets ofly, buckle subassembly (23) are including dwang (233) of fixed connection in pipeline (122) one side, it presses board (231) to rotate to be connected with on dwang (233), press board (231) one end fixedly connected with locking piece (232), and locking piece (232) are corresponding with locked groove (22), press board (231) one side fixedly connected with spring (234), and spring (234) and pipeline (122) fixed connection.